package com.liang.dao;

import java.util.Set;

import org.apache.ibatis.annotations.Param;

import com.liang.pojo.Root;

public interface RootDao {
	Root selectRootByUsername(@Param("username")String username);
	Set<String> selectRoleByUsername(@Param("username")String username);
	Set<String> selectPremissionByUsername(@Param("username")String username);
}
